Joseph O’Brien

Joseph O'Brien, 36, was arrested after loitering near a children's play area in a restaurant, police say. (Cook County Sheriff)

Sex Offender Caught Loitering In Children’s Play Area At McDonald’s: Sheriff

Investigators learned Joseph O’Brien is a registered sex offender – classified as a “sexual predator” – who had been staying at a motel near the restaurant and not at his registered address in Maine Township.